M2.6 Phillips Round Pan Head Machine Screws — Computer Bolts, Multiple Finishes - HomeDIYer

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M2.6 Phillips Round Pan Head Machine Screws — Computer Bolts, Multiple Finishes

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Material:: Bright Nickel

Size:: M2.6*3 D=4.5

Packing Qty:: 100pcs

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$9.49 USD

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In stock (500 units), ready to be shipped

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M2.6 Phillips Round Pan Head Machine Screws — Computer Bolts in Multiple Finishes for Electronics & Precision Assembly

Electronics assemblers, PC builders, and instrument technicians frequently run into the challenge of sourcing M2.6 Phillips pan head machine screws in the right length and finish without ordering oversized bulk quantities. These M2.6 Phillips round pan head machine screws — also known as computer bolts — are available across ten size variants and six material finishes, letting you match both the mechanical requirement and the surface appearance of your build in a single order.

Each screw features a round pan head profile with a Phillips (cross) drive recess. The thread diameter is M2.6 with a standard ISO metric coarse pitch of 0.45mm. Lengths range from 3mm (≈1/8") to 18mm (≈23/32"), with head diameters of either 4mm or 4.5mm or 5mm depending on the variant. Material and finish options include Bright Nickel, Black Zinc, Color Zinc, Brass Nickel Plating, Stainless Steel, and Bright Nickel with Partial Thread. All variants are sold in packs of 100 pieces.

These M2.6 computer bolts are well suited to securing optical drive brackets, hard drive caddies, and internal chassis panels in consumer electronics and PC cases where M2.6 threads are specified; precision instrument and small appliance assembly where a low-profile pan head and reliable Phillips drive are needed; and electronics enclosure fastening where a decorative finish such as bright nickel or brass nickel plating is required alongside functional clamping performance.

🔩 Compatibility: ISO metric M2.6 coarse thread (pitch 0.45mm) — compatible with M2.6 nuts, threaded inserts, and pre-tapped holes. Requires a Phillips PH1 screwdriver. These are machine screws and require a pre-tapped hole or nut — they are not self-tapping.

✅ Key Features of These M2.6 Phillips Pan Head Machine Screws

🔘Round Pan Head for Flush, Low-Profile Fastening — The rounded pan head profile sits close to the surface without protruding excessively, making these M2.6 computer bolts ideal for electronics enclosures and chassis panels where clearance is limited.
✚Phillips Drive for Fast, Reliable Installation — The cross-head recess accepts a standard PH1 Phillips screwdriver, enabling quick installation in production assembly and repair workflows without specialized tooling.
🎨Six Finish Options Including Partial Thread — Choose from Bright Nickel, Black Zinc, Color Zinc, Brass Nickel Plating, Stainless Steel, or Bright Nickel with Partial Thread to match your corrosion resistance needs and aesthetic requirements.
📏Ten Length Options from 3mm to 18mm — Covering lengths from 3mm (≈1/8") to 18mm (≈23/32"), these metric pan head screws accommodate a wide range of material thicknesses in a single product listing, reducing the need for multiple orders.
🧲Partial Thread Option for Improved Clamping — The Bright Nickel Partial Thread variant features an unthreaded shank section that passes freely through the first layer, drawing mating parts tightly together — useful in longer fastening assemblies where full thread engagement is not required through the entire stack.
📦100-Piece Packs for Production and Repair Use — Each variant is sold in a 100-piece pack, providing enough quantity for small production runs, repair batches, or stocking a parts drawer without committing to large bulk orders.

📐 Technical Specifications — M2.6 Phillips Pan Head Machine Screws

Thread Size	M2.6
Thread Standard	ISO Metric Coarse, Pitch 0.45mm
Head Type	Round Pan Head
Drive Type	Phillips (PH1)
Head Diameter (D)	4mm, 4.5mm, or 5mm — see variant options
Lengths Available	3mm (≈1/8"), 3.5mm, 4mm (≈5/32"), 4.5mm, 5mm (≈3/16"), 6mm (≈1/4"), 15mm (≈19/32"), 18mm (≈23/32")
Material & Finish Options	Bright Nickel, Black Zinc, Color Zinc, Brass Nickel Plating, Stainless Steel, Bright Nickel (Partial Thread)
Thread Type	Full thread (all variants except Bright Nickel Partial Thread); Partial thread available in Bright Nickel
Pack Quantity	100 pcs
Application Type	Machine screw — requires pre-tapped hole, nut, or threaded insert (not self-tapping)
Corrosion Resistance	Varies by finish — stainless steel recommended for humid environments; see finish options above
Country of Origin	See variant options

⚠️ Note: M2.6 is a metric size not commonly found in US hardware stores — verify your application requires M2.6 (not M2.5 or M3) before ordering. These are machine screws and require a pre-tapped hole or nut. If you are unsure of the correct size or finish, contact us before placing your order.

❓ Frequently Asked Questions

How do I choose the right length for M2.6 machine screws?

A general rule is to select a length that provides at least 1.5 times the screw diameter (approximately 4mm) of thread engagement in the receiving material. Measure the total thickness of all layers being fastened, then add the required thread engagement depth. For reference: 3mm ≈ 1/8", 6mm ≈ 1/4", 15mm ≈ 19/32", 18mm ≈ 23/32". If you are unsure, contact us to confirm before ordering.

What is the load capacity of M2.6 pan head machine screws?

M2.6 machine screws are generally suited for light-duty fastening applications such as securing PCBs, computer chassis panels, and small electronics enclosures. The exact tensile and shear strength depends on the material — stainless steel variants typically offer higher strength than zinc-coated carbon steel. These screws are not intended for structural or high-load applications. Contact us to confirm suitability for your specific use case.

Are M2.6 computer screws suitable for outdoor or humid environments?

It depends on the finish you select. Black zinc and color zinc coatings provide basic corrosion resistance suitable for dry indoor environments. Bright nickel and brass nickel plating offer a decorative finish with moderate protection. The stainless steel variant is generally recommended for applications where moisture or humidity is a concern. For outdoor or marine use, contact us to confirm the appropriate specification.

What thread standard do M2.6 machine screws use, and are they compatible with standard metric hardware?

M2.6 screws use the ISO metric thread standard with a standard coarse pitch of 0.45mm. They are compatible with M2.6 metric nuts, threaded inserts, and pre-tapped holes. This size is commonly used in computer hardware, consumer electronics, and precision instrument assembly. Note that M2.6 is distinct from M2.5 and M3 — always verify the thread size of your existing hardware before ordering.

What is the difference between full thread and partial thread variants?

Full thread screws have threads running the entire length of the shank, providing maximum thread engagement — ideal for thin materials or short engagement depths. Partial thread screws have an unthreaded shank section near the head, which allows the screw to pull two parts tightly together (the unthreaded section passes freely through the first layer). The Bright Nickel【Partial thread】 variant is designed for longer fastening assemblies where a smooth shank section improves clamping performance.

What screwdriver do I need for Phillips pan head machine screws?

Phillips pan head screws require a Phillips (cross-head) screwdriver. For M2.6 screws, a PH1 (Phillips #1) driver is typically the correct size. Using the wrong size driver can strip the head, so always match the driver to the recess size. A precision or JIS screwdriver may also be compatible if the screw head uses a JIS recess profile.

Are these screws compatible with standard computer case and motherboard mounting holes?

M2.6 screws are commonly used in consumer electronics and computer hardware assembly, particularly for securing optical drives, hard drive brackets, and internal chassis panels in some Asian-market PC cases. However, most modern ATX motherboard standoffs use M3 screws. Always verify the thread size of your specific hardware before ordering. If you are unsure, contact us to confirm compatibility.

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